CJHFAMILY Indoor 24-Hour Digital Electronic Kitchen Home Cook Classroom Countdown and Count Up Timer/Clock with Magnet COUNTS UP AND DOWN: As well as a countdown timer, minute timer and hour timer, this can also act as a stopwatch counting up from zero. Perfect timer for exercise, gym workout, sports, assessments, cooking (ie egg timer), homework, debate, games and classroom timer activities. Maximum time is 23 hours, 59 minutes, 59 seconds. And the timer can also be used as a clock at ordinary times. LOUD SOUNDING ALARM: The timer has an alarm that signals when time is up. You will easily be able to hear the typical beeping sound in the room. It is loud and clear but not deafening. The mildly hard of hearing should have no problem with the alarm. LARGE AND CLEAR LCD DISPLAY: The timer displays hours, minutes and seconds clearly and separately that you can even easily read countdown time from a fair distance without keeping it close by. Ideal for those with not the best eyesight. MAGNETIC BACK, STAND AND HOOK FOR HANGING: You have 3 different choices for placement for the room thermometer. Either stick it to the refrigerator door with the rear magnet, or use the stand to place it on the table-top , and finally you can flip the stand over and use the hook to hang it on a refrigerator shelf. 100% SATISFACTION WARRANTY: Pls note one piece of AAA battery is needed(not included in the package). The device can't be turned off, but you can enter the clock mode by pressing the MODE key, the timer can be used as a clock. So it will not waste battery and can runs for a very long time. If you're not completely satisfied with the timer, please contact us and you'll be offered for a FULL refund or replacement, no questions asked.